Sharp AR-F15 Service Manual page 83

3) When the leading edge of the sheet has moved past the buffer path paper sensor (PI14), the
buffer roller stops and waits for the second sheet.
4) When the second sheet arrives and its leading edge reaches the inlet sensor (PI1), the buffer
roller starts to operate once again.
CHAPTER 2 FINISHER UNIT BASIC OPERATION
First sheet
Buffer path paper
sensor (PI14)
Figure 2-249
First sheet
Inlet sensor (PI1)
Figure 2-250
Second sheet
Second sheet
2-47